---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-23283 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1016K 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 635 6414 3 8939 15011 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:c4:7e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84883sec preferred_lft 84883sec inet6 fe80::f816:3eff:fec4:7eeb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23283) 06/23/25 _x86_64_ (4 CPU) 18:37:20 LINUX RESTART (4 CPU) 18:40:45 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 56.41 3.47 37.29 15.65 803.72 16354.48 282271.71 19:00:01 217.69 0.23 209.53 7.92 3.56 12749.71 108671.94 Average: 140.08 1.79 126.65 11.64 388.61 14484.38 192210.82 18:40:45 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 7550396 13681456 2269792 13.86 192632 5940680 2246172 12.89 1319400 6958052 151788 19:00:01 4929288 13598156 2331860 14.24 315712 8135768 2298120 13.19 1949400 8726716 180 Average: 6239842 13639806 2300826 14.05 254172 7038224 2272146 13.04 1634400 7842384 75984 18:40:45 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.90 0.90 0.23 0.23 0.00 0.00 0.00 0.00 18:50:01 ens3 339.36 241.87 1888.62 36.42 0.00 0.00 0.00 0.00 19:00:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 19:00:01 ens3 64.97 38.48 250.97 7.26 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 197.01 136.36 1039.03 21.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-23283) 06/23/25 _x86_64_ (4 CPU) 18:37:20 LINUX RESTART (4 CPU) 18:40:45 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 38.68 0.00 3.34 0.46 0.07 57.45 18:50:01 0 37.84 0.00 3.51 0.36 0.07 58.21 18:50:01 1 37.45 0.00 3.21 0.45 0.07 58.82 18:50:01 2 39.54 0.00 3.23 0.42 0.07 56.75 18:50:01 3 39.87 0.00 3.41 0.60 0.07 56.04 19:00:01 all 27.03 0.00 2.82 0.48 0.06 69.61 19:00:01 0 26.95 0.00 2.71 0.50 0.06 69.77 19:00:01 1 29.64 0.00 2.97 0.41 0.06 66.92 19:00:01 2 24.62 0.00 2.99 0.54 0.06 71.78 19:00:01 3 26.91 0.00 2.60 0.44 0.06 69.99 Average: all 32.64 0.00 3.07 0.47 0.07 63.76 Average: 0 32.19 0.00 3.10 0.44 0.07 64.21 Average: 1 33.40 0.00 3.09 0.43 0.07 63.02 Average: 2 31.81 0.00 3.11 0.48 0.06 64.53 Average: 3 33.15 0.00 2.99 0.52 0.06 63.27